.main{
    width: 100%;
    height: fit-content;
}
.main .title{
    margin: 0 auto;
    width: 1200px;
    height: 90px;
    /* background-color: green; */
    margin-top: 50px;
    position: relative;

    
}
.title .blue{
    float: left;
    width: 52px;
	height: 13px;
    background-color: #04e4f8;
    margin-left: -20px;
    margin-top: 4px;
}
.title .top{
    width: 1200px;
	height: 24px;
	font-family: MicrosoftYaHei-Bold;
	font-size: 24px;
    color: #3b3b3b;
    position: absolute;
    top:0;
    bottom: 0;
}
.aboutus{
    width: 76px;
	height: 12px;
	font-family: MicrosoftYaHei;
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
    color: #656565;
    position: absolute;
    top:30px;
    left: 0;
}


.main-bottom{

    margin: 0 auto;
    width: 1200px;
    height: 430px;
    /* background-color: pink; */
    margin-bottom: 100px;
}
.img{
    float: left;
}

.str{
    float:right;
    width: 640px;
    height: 430px;
    /* background-color: red; */
}
.str-t{
    width: 100%;
    height: 48px;
    /* background-color: black; */
    margin-bottom: 116px;
    position: relative;
    
}
.str-t .left{
    float: left;
    width: 100px;
    height: 48px;
    /* background-color:gold; */
    border-right: 1px solid black;
}
.str-t .right{
    width: 400px;
    height: 48px;
    /* margin-bottom: 142px; */
    /* background-color: green; */
    position: absolute;
    right: 0;
    top: 0;
}
.height{
    height: fit-content;
}